<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>取证大屏</title>
  <link rel="stylesheet" href="bootstrap-utilities.css" />
</head>

<body>
  <h1 class="cq-px-3 cq-text-bg-dark cq-w-50 cq-bg-opacity-50">我是一个小太阳</h1>
  <h1 class="bg">我是一个小太阳</h1>

  <a href="http://baidu.com" class="cq-link-dark">我司小太阳</a>

</body>

</html>